binifiMux 50Pcs Black M4 X 0.7MM Nylon Lock Nuts Inserted Hex Self Clinching Lock Nuts sold2025 gun polishing

gun polishing

This kit includes 20 DK2

Product Included: 4 x Hex Coupling Nut

screw in with internal hex tool

binifiMux 50Pcs Black M4 X 0.7MM Nylon Lock Nuts Inserted Hex Self Clinching Lock Nuts sold2025 gun polishingbinifiMux 50Pcs Black M4 X 0. 7MM Nylon Lock Nuts Inserted Hex Self Clinching Lock Nuts Nylon lock nut is a round nut, and in its outer open four small slot, you can use the crescent wrench screw on the stud, the lock nut should be equipped with a shaft Washer, it can be used to make the small groove on the stud and its peripheral groove relative to the fixed, to prevent its loose. Bolt thread on the nuts embedded in the nylon extrusion, making the